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Cas:118292-06-1
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inquiry6-Ethynyl-4,4-dimethylthiochroman CAS No.:118292-06-1 Name: 6-Ethynyl-4,4-dimethylthiochroman Synonyms: 4,4-Dimethyl-6-ethynylthiochroman; 6-Ethynyl-3,4-dihydro-4,4-dimethyl-2H-1-benzothiopyr
Cas:118292-06-1
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inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis
Cas:118292-06-1
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Type:Lab/Research institutions
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:118292-06-1
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inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/227.html Product Name : 6-Ethynyl-4,4-dimethylthiochroman CAS No. 118292-06-1
Cas:118292-06-1
Min.Order:1 Gram
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inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:118292-06-1
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inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:118292-06-1
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:118292-06-1
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inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:118292-06-1
Min.Order:1 Kilogram
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inquiry6-Ethynyl-4,4-dimethylthiochroman CAS:118292-06-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quali
Cas:118292-06-1
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Cas:118292-06-1
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Cas:118292-06-1
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inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Cas:118292-06-1
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inquiryOur Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
Cas:118292-06-1
Min.Order:1 Kilogram
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inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:118292-06-1
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inquiry1. Product advantages: exquisite appearance and unique functions. 2. Product Advantages: Our products are the best,fast speed ,in large stock 3. High-quality products and thoughtful service are your greatest satisfaction. 4. The product
Cas:118292-06-1
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inquiryadvantage: 1. The best price, satisfactory quality; 2. customers have the right to choose the delivery of parcels (EMS, DHL, FedEx, UPS); 3. customers have the right to choose from the recent effective packaging methods of their products packaging
Cas:118292-06-1
Min.Order:1 Gram
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Type:Other
inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
Cas:118292-06-1
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inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:118292-06-1
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:118292-06-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providing h
Cas:118292-06-1
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inquiryProduct name: 4,4-Dimethyl-6-Ethynylthiochroman CAS No.:118292-06-1 Molecule Formula:C13H14S Molecule Weight:202.32 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard
Cas:118292-06-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:118292-06-1
Min.Order:1 Gram
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:118292-06-1
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W
Cas:118292-06-1
Min.Order:1 Gram
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inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:118292-06-1
Min.Order:1 Metric Ton
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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:118292-06-1
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inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:118292-06-1
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inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
6-(1,1-dichloroethyl)-4,4-dimethylthiochroman
(4,4-dimethylthiochroman-6-yl)acetylene
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran; hexane at -5 - 35℃; Product distribution / selectivity; | 90% |
(4,4-dimethylthiochroman-6-yl)acetylene
Conditions | Yield |
---|---|
With sodium hydroxide In 1,4-dioxane; water at 80 - 90℃; for 2h; Vilsmeier Hack reaction; | 87.68% |
With sodium hydroxide In 1,4-dioxane; water at 80 - 90℃; for 2h; | 87.68% |
With sodium hydroxide In 1,4-dioxane; water at 80 - 90℃; for 2h; | 87.68% |
4,4-dimethyl-6-ethynylthiochromane S-oxide
(4,4-dimethylthiochroman-6-yl)acetylene
Conditions | Yield |
---|---|
With N,N-dimethyl-formamide; phosphorus trichloride at -20℃; for 1h; | 85% |
With phosphorus trichloride In N,N-dimethyl-formamide at -20℃; for 1h; | 85% |
(4,4-dimethylthiochroman-6-yl)acetylene
Conditions | Yield |
---|---|
Stage #1: C13H18N2S With iodine; triethylamine In tetrahydrofuran at 20℃; for 2h; Stage #2: With potassium hydroxide In ethanol for 8h; Heating / reflux; |
diethyl chlorophosphate
3,4-dihydro-4,4-dimethyl-2H-1-benzothiopyran-6-yl methyl ketone
(4,4-dimethylthiochroman-6-yl)acetylene
Conditions | Yield |
---|---|
With n-butyllithium; diisopropylamine; lithium diisopropyl amide In tetrahydrofuran; hexane; water; ethyl acetate | |
With n-butyllithium; diisopropylamine; lithium diisopropyl amide In tetrahydrofuran; hexane; water; ethyl acetate |
(4,4-dimethylthiochroman-6-yl)acetylene
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran; hexane |
diethyl chlorophosphate
3,4-dihydro-4,4-dimethyl-2H-1-benzothiopyran-6-yl methyl ketone
(4,4-dimethylthiochroman-6-yl)acetylene
Conditions | Yield |
---|---|
With n-butyllithium; diisopropylamine; lithium diisopropyl amide In tetrahydrofuran; hexane | |
With n-butyllithium; diisopropylamine; lithium diisopropyl amide In tetrahydrofuran; hexane |
(4,4-dimethylthiochroman-6-yl)acetylene
ethyl 4-iodo-3-nitrobenzoate
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 70℃; for 8h; Inert atmosphere; | 97% |
(4,4-dimethylthiochroman-6-yl)acetylene
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 80℃; for 8h; Inert atmosphere; | 95% |
(4,4-dimethylthiochroman-6-yl)acetylene
2-(4-bromophenyl)-1H-benzimidazole
C26H22N2S
Conditions | Yield |
---|---|
With copper(l) iodide; triethylamine; triphenylphosphine; palladium dichloride In dimethyl sulfoxide at 90℃; Sonogashira coupling; | 90% |
(4,4-dimethylthiochroman-6-yl)acetylene
ethyl 2-fluoro-4-iodobenzoate
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 80℃; for 6h; Inert atmosphere; | 86% |
(4,4-dimethylthiochroman-6-yl)acetylene
2-amino-4-iodobenzoic acid
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 75℃; for 12h; Inert atmosphere; | 85% |
(4,4-dimethylthiochroman-6-yl)acetylene
triethyl(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silane
Conditions | Yield |
---|---|
With potassium hexamethylsilazane at 70℃; for 12h; stereoselective reaction; | 84% |
(4,4-dimethylthiochroman-6-yl)acetylene
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 75℃; for 8h; Inert atmosphere; | 82% |
(4,4-dimethylthiochroman-6-yl)acetylene
4-iodo-2-methoxybenzoic acid-methyl ester
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; isopropylamine In N,N-dimethyl-formamide at 20℃; for 8h; Inert atmosphere; | 82% |
(4,4-dimethylthiochroman-6-yl)acetylene
ethyl 2-hydroxy-4-iodobenzoate
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; isopropylamine In N,N-dimethyl-formamide at 20℃; for 8h; Inert atmosphere; | 82% |
(4,4-dimethylthiochroman-6-yl)acetylene
6-chloro-3-pyridinecarboxylic acid ethyl ester
Conditions | Yield |
---|---|
Stage #1: (4,4-dimethylthiochroman-6-yl)acetylene; 6-chloro-3-pyridinecarboxylic acid ethyl ester With copper(l) iodide; triethanolamine; bis-triphenylphosphine-palladium(II) chloride In dimethyl sulfoxide at 20 - 98℃; for 3h; Stage #2: With hydrogenchloride In ethyl acetate at 20℃; for 2.25h; | 81% |
(4,4-dimethylthiochroman-6-yl)acetylene
methyl 4-iodosalicylate
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; isopropylamine In N,N-dimethyl-formamide at 20℃; for 8h; Inert atmosphere; | 81% |
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; isopropylamine In N,N-dimethyl-formamide at 20℃; for 8h; Inert atmosphere; | 77% |
(4,4-dimethylthiochroman-6-yl)acetylene
methyl 3-acetamido-4-iodobenzoate
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 70℃; for 8h; Inert atmosphere; | 76% |
(4,4-dimethylthiochroman-6-yl)acetylene
N,N-dimethyl-aniline
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; copper(I) bromide In decane at 100℃; for 3.25h; Inert atmosphere; | 76% |
(4,4-dimethylthiochroman-6-yl)acetylene
methyl 4-iodo-3-methoxybenzoate
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; isopropylamine In N,N-dimethyl-formamide at 20℃; for 8h; Inert atmosphere; | 75% |
(4,4-dimethylthiochroman-6-yl)acetylene
(3-bromo-3, 3-difluoroprop-1-yn-1-yl)triisopropylsilane
Conditions | Yield |
---|---|
With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; caesium carbonate; tris-(o-tolyl)phosphine In toluene at 100℃; for 24h; | 74% |
(4,4-dimethylthiochroman-6-yl)acetylene
ethyl 2-chloropyrimidine-5-carboxylate
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 75℃; for 22h; Inert atmosphere; | 73% |
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide for 22h; Inert atmosphere; | 73% |
(4,4-dimethylthiochroman-6-yl)acetylene
4,4-dimethyl-6-ethynylthiochromane S-oxide
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0 - 20℃; for 3h; | 72% |
(4,4-dimethylthiochroman-6-yl)acetylene
Conditions | Yield |
---|---|
With potassium hydroxide In 1,4-dioxane at 100℃; for 10h; Schlenk technique; Glovebox; Inert atmosphere; | 72% |
(4,4-dimethylthiochroman-6-yl)acetylene
ethyl 5-bromopyrazine-2-carboxylate
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 80℃; for 8h; Inert atmosphere; | 71.5% |
(4,4-dimethylthiochroman-6-yl)acetylene
methyl 3-hydroxy-4-iodobenzoate
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; isopropylamine In N,N-dimethyl-formamide at 20℃; for 8h; Inert atmosphere; | 71% |
(4,4-dimethylthiochroman-6-yl)acetylene
ethyl 3-fluoro-4-iodobenzoate
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 70℃; for 8h; Inert atmosphere; | 68% |
(4,4-dimethylthiochroman-6-yl)acetylene
5-chloropyrimidine-2-carbonitrile
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 50℃; for 22h; Inert atmosphere; | 65% |
(4,4-dimethylthiochroman-6-yl)acetylene
6-chloro-3-pyridinecarboxylic acid ethyl ester
tazarotene
Conditions | Yield |
---|---|
Stage #1: 6-chloro-3-pyridinecarboxylic acid ethyl ester With potassium carbonate; triphenylphosphine; 5%-palladium/activated carbon In toluene at 45 - 50℃; Stage #2: (4,4-dimethylthiochroman-6-yl)acetylene; copper(l) iodide In toluene at 45 - 115℃; Product distribution / selectivity; | 60% |
Stage #1: 6-chloro-3-pyridinecarboxylic acid ethyl ester With palladium on activated charcoal; potassium carbonate; sodium sulfate; triphenylphosphine In toluene at 50 - 55℃; for 2h; Sonogashira Cross-Coupling; Inert atmosphere; Stage #2: (4,4-dimethylthiochroman-6-yl)acetylene With copper(l) iodide In toluene at 105 - 115℃; | 9 g |
(4,4-dimethylthiochroman-6-yl)acetylene
2-(trimethylsilyl)phenyl trifluoromethanesulfonate
Conditions | Yield |
---|---|
With N-iodo-succinimide; chloro[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]copper(I); caesium carbonate; cesium fluoride In acetonitrile at 60℃; for 12h; Schlenk technique; Inert atmosphere; Sealed tube; | 54% |
(4,4-dimethylthiochroman-6-yl)acetylene
tazarotene
Conditions | Yield |
---|---|
With copper(l) iodide; potassium carbonate; tetrakis(triphenylphosphine) palladium(0); triphenylphosphine In tetrahydrofuran for 5h; Product distribution / selectivity; Heating / reflux; | |
With copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride; triphenylphosphine In tetrahydrofuran at 25 - 30℃; for 24h; Product distribution / selectivity; |
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